If the refractive index of light traveling from air to ice is 3.17, calculate the refractive index of light traveling from ice to air.

when the velocity of a mass on a spring is zero, the acceleration is at a maximum .

dopamine..

"it was found that some people who were taking the drug l-dopa to raise their levels of dopamine were developing schizophrenic-like symptoms supporting research a strength of the dopamine hypothesis is that there are many studies which have shown support for the neurochemical explanation."

battery with hi vtge high val resist in series

probably not the "magnets"in the magnet, so to speak, are thought to be electrons orbiting in shells. vurrent loops two sides to the loop